legal_log_mgr_factory.h

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// Copyright (C) 2025 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
#ifndef LEGAL_LOG_MGR_FACTORY_H
#define LEGAL_LOG_MGR_FACTORY_H
 
#include <database/database_connection.h>
#include <dhcpsrv/legal_log_mgr.h>
#include <exceptions/exceptions.h>
#include <boost/noncopyable.hpp>
#include <boost/scoped_ptr.hpp>
 
#include <functional>
#include <map>
#include <string>
 
namespace isc {
namespace dhcp {

class LegalLogMgrFactory : public boost::noncopyable {
private:

    typedef std::function<LegalLogMgrPtr (const db::DatabaseConnection::ParameterMap&)> Factory;

    typedef std::function<std::string ()> DBVersion;
 
public:

    bool static registerBackendFactory(const std::string& db_type,
                                       const Factory& factory,
                                       bool no_log = false,
                                       DBVersion db_version = DBVersion());

    bool static unregisterBackendFactory(const std::string& db_type,
                                         bool no_log = false);

    static void addBackend(db::DatabaseConnection::ParameterMap& parameters, ManagerID id = 0);

    static void delAllBackends();

    static void delAllBackends(const std::string& db_type);

    static LegalLogMgrPtr& instance(ManagerID id = 0);

    static void setParameters(isc::db::DatabaseConnection::ParameterMap parameters,
                              ManagerID id = 0);

    static isc::db::DatabaseConnection::ParameterMap getParameters(ManagerID id = 0);

    static bool delBackend(const std::string& db_type,
                           db::DatabaseConnection::ParameterMap& parameters,
                           bool if_unusable = false);

    static bool delBackend(ManagerID id,
                           bool if_unusable = false);

    static bool registeredFactory(const std::string& db_type);

    static void logRegistered();

    static std::list<std::string> getDBVersions();

    static LegalLogMgrPool getPool() {
        return (pool_);
    }

    static bool haveInstance(std::string type);

    static isc::asiolink::IOServicePtr getIOService() {
        return (io_service_);
    }

    static void setIOService(isc::asiolink::IOServicePtr io_service) {
        io_service_ = io_service;
    }
 
protected:

    static isc::asiolink::IOServicePtr io_service_;

    static std::map<std::string, std::pair<LegalLogMgrFactory::Factory, LegalLogMgrFactory::DBVersion>> map_;

    static LegalLogMgrPool pool_;
};
 
} // end of namespace isc::dhcp
} // end of namespace isc
 
#endif // LEGAL_LOG_MGR_FACTORY_H